81977142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{36241}}^1$

素因数の和:36288

約数の個数: 32

約数和(自身を含む): 182659680

約数和(自身を除く): 100682538

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 36241, 72482, 108723, 217446, 471133, 942266, 1050989, 1413399, 2101978, 2826798, 3152967, 6305934, 13662857, 27325714, 40988571, 81977142]

約数ペア:

[(1, 81977142), (2, 40988571), (3, 27325714), (6, 13662857), (13, 6305934), (26, 3152967), (29, 2826798), (39, 2101978), (58, 1413399), (78, 1050989), (87, 942266), (174, 471133), (377, 217446), (754, 108723), (1131, 72482), (2262, 36241)]